00273nam a2200121Ia 45000030006000000080041000060400015000471000026000622450025000882600009001135460012001220050017001340STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRoy, B.S.; Ghosal, P.  aSecretarial practice  c1964  aEnglish20220125170532.0